badger

Documentation

Overview

Package badger implements database backend based on badger.

Index

• type Badger
  • func (db *Badger) Close() error
  • func (db *Badger) DBType() string
  • func (db *Badger) Del(keys []string) error
  • func (db *Badger) GC() error
  • func (db *Badger) Get(key string) (string, error)
  • func (db *Badger) HDel(hashmap string, keys []string) error
  • func (db *Badger) HGet(hashmap, key string) (string, error)
  • func (db *Badger) HGetAll(hashmap string) (map[string]string, error)
  • func (db *Badger) HKeys(hashmap string) ([]string, error)
  • func (db *Badger) HLen(hashmap string) (int, error)
  • func (db *Badger) HSet(hashmap, key, value string) error
  • func (db *Badger) Iter(prefetch, includeOffset bool, offset, prefix string, ...) error
  • func (db *Badger) Open(path string) error
  • func (db *Badger) Set(key, value string) error
  • func (db *Badger) Size() int64

Types

type Badger

type Badger struct {
	DB *badger.DB
}

Badger represents a badger database instance.

var Database Badger

Database is an instance of the database backend.

func (*Badger) Close

func (db *Badger) Close() error

Close closes the database.

func (*Badger) DBType

func (db *Badger) DBType() string

DBType returns the name of the database as a string.

func (*Badger) Del

func (db *Badger) Del(keys []string) error

Del deletes a key from the database.

func (*Badger) GC

func (db *Badger) GC() error

GC triggers a value log garbage collection.

func (*Badger) Get

func (db *Badger) Get(key string) (string, error)

Get gets the value of a key from the database.

func (*Badger) HDel

func (db *Badger) HDel(hashmap string, keys []string) error

HDel deletes a key from a hashmap.

func (*Badger) HGet

func (db *Badger) HGet(hashmap, key string) (string, error)

HGet gets the value of a key from a hashmap.

func (*Badger) HGetAll

func (db *Badger) HGetAll(hashmap string) (map[string]string, error)

HGetAll gets all key-value pairs of a hashmap.

func (*Badger) HKeys

func (db *Badger) HKeys(hashmap string) ([]string, error)

HKeys gets all keys of a hashmap.

func (*Badger) HLen

func (db *Badger) HLen(hashmap string) (int, error)

HLen gets the length of a hashmap.

func (*Badger) HSet

func (db *Badger) HSet(hashmap, key, value string) error

HSet adds a key-value pair to a hashmap.

func (*Badger) Iter

func (db *Badger) Iter(prefetch, includeOffset bool, offset, prefix string, handler func(key, value string) bool) error

Iter iterates through stuff in the database.

func (*Badger) Open

func (db *Badger) Open(path string) error

Open opens the database.

func (*Badger) Set

func (db *Badger) Set(key, value string) error

Set adds a key-value pair to the database.

func (*Badger) Size

func (db *Badger) Size() int64

Size returns the size of the database.